Humidifier



FIG. 1 is a front, top, and right side perspective view of a humidifier;

FIG. 2 is a front elevational view of the humidifier of FIG. 1;

FIG. 3 is a rear elevational view of the humidifier of FIG. 1;

FIG. 4 is a left side elevational view of the humidifier of FIG. 1;

FIG. 5 is a right side elevational view of the humidifier of FIG. 1;

FIG. 6 is a top plan view of the of the humidifier of FIG. 1; and,

FIG. 7 is a bottom plan view of the humidifier of FIG. 1.

The broken lines in the drawings are for the purpose of illustrating portions of the humidifier that form no part of the claimed design. 

CLAIM The ornamental design for a humidifier, as shown and described. 